// strings/ReFlags.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class ReFlags {
    public static void main(String[] args) {
        Pattern p = Pattern.compile("^java",
                Pattern.CASE_INSENSITIVE | Pattern.MULTILINE);
        Matcher m = p.matcher(
                "java has regex\nJava has regex\n" +
                        "JAVA has pretty good regular expressions\n" +
                        "Regular expressions are in Java");
        while (m.find())
            System.out.println(m.group());
    }
}
/* Output:
java
Java
JAVA
*/
